輪機英語船舶電氣與船舶安全單項選擇題每日一練(2019.01.24)

來源：考試資料網(wǎng)

1 The unit of electrical power is the （）

2 An indicator on the main switchboard should show （） the emergency battery is in service or not.

3 （）is not a part of the main switch board.

4 Which of the followings needs not to be considered during bunkering?（）

5 The company should establish procedures to ensure that the ship is maintained （） the provisions of the relevant rules and regulations.